docs: remove vs code configuration

Author: hyunbinseo

README.md

@@ -226,14 +226,7 @@ export default [
 ## Editor Integrations
 
 **Visual Studio Code**\
-Install [dbaeumer.vscode-eslint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint).\
-Configure `.svelte` files in `.vscode/settings.json`:
-
-```json
-{
-  "eslint.validate": ["javascript", "javascriptreact", "typescript", "typescriptreact", "svelte"]
-}
-```
+Install [dbaeumer.vscode-eslint](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint).
 
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